JL45C colored zipper extruder adopts co-extrusion technology, and is specially designed to make the multi-seal zipper profile in single color or double color. The extra extruder can co-extrude a coating layer of low-temperature sealable material on the zipper profiles, makes your zipper sealable to both PP and PE films. This extrusion line is versatile, you just need changing the die plates and you can produce various types of zipper profiles.Parameters
|Thickness of zipper||0.3-2.2mm|
|Diameter of screw||45mm|
|Draw ratio of screw||25:1|
|Power of Main Motor||5.5kw|
|Power of the auxiliary motor||1.1kw|
|Power of dehydration and drying||2kw|
|Zipper winding unit||1.1kw|
Production Line Composition
This extrusion line consists of chiller, one main extrusion part, two sets mini jl30 extruder for color strip, co-extrusion die head, automatic filter changer system, co-extrusion die plate, water tank (form the zipper at constant temperature), dehydrating system and air-drying unit with vacuum blower, zipper traction part, auto zipper-closing part and zipper rewinding unit.
The co-extrusion die plate of zipper can be designed according to customers’ sample or drawing.
Die plates for different types of zipper
Teeth device on zipper closing unit
Teeth device on zipper traction unit